1331342230 has 16 divisors (see below), whose sum is σ = 2396866464. Its totient is φ = 532436800.

The previous prime is 1331342227. The next prime is 1331342249. The reversal of 1331342230 is 322431331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68055 + ... + 85405.

It is an arithmetic number, because the mean of its divisors is an integer number (149804154).

Almost surely, 2^1331342230 is an apocalyptic number.

1331342230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331342230 is a deficient number, since it is larger than the sum of its proper divisors (1065524234).

1331342230 is a wasteful number, since it uses less digits than its factorization.

1331342230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25031.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1331342230 is about 36487.5626755200. The cubic root of 1331342230 is about 1100.0942701577.

Adding to 1331342230 its reverse (322431331), we get a palindrome (1653773561).

The spelling of 1331342230 in words is "one billion, three hundred thirty-one million, three hundred forty-two thousand, two hundred thirty".